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US Patent: 1,283,135
Multiple Tool Head for Drill Presses
Patentee:
Benjamin P. Fortin (exact or similar names) - Hartford, CT

USPTO Classifications:
74/405

Tool Categories:
metalworking machines : drilling and boring : drill presses : multiple spindle drill presses

Assignees:
None

Manufacturer:
Spafford Tool Works - Hartford, Hartford County, CT

Witnesses:
none listed

Patent Dates:
Applied: Jul. 31, 1917
Granted: Oct. 29, 1918

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for Spafford Tool Works
Description:
Harry R. Williams - patent attorney

This patent was improved by patent #1,326,398 and also patented in Great Britain, patent #GB-153,193.

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